/* ============================================================
   community.html / survey.html — 커뮤니티·설문조사 page components.
   Shared shell → theme-layout.css, board pieces → theme-board.css.
   Colors come only from theme-tokens.css so text keeps its contrast
   in both the light and the dark theme.
   ============================================================ */

.cm-hidden { display: none !important; }
/* [hidden] must win over the flex/grid display set on .cm-row and friends. */
.krds-contents-section [hidden] { display: none !important; }

.cm-stack { display: flex; flex-direction: column; gap: 16px; }
.cm-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.cm-row.end { justify-content: flex-end; }
.cm-row.between { justify-content: space-between; }
.cm-grow { flex: 1 1 auto; min-width: 0; }

.cm-card {
  background: var(--krds-surface);
  border: 1px solid var(--krds-border-strong);
  border-radius: var(--krds-radius-md);
  padding: 20px;
  color: var(--krds-text-primary);
}

.cm-card.error { border-color: var(--krds-danger); }

.cm-card-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--krds-text-strong);
  line-height: 1.4;
}

.cm-meta {
  font-size: 0.9375rem;
  color: var(--krds-text-secondary);
  line-height: 1.5;
}

.cm-meta span + span::before {
  content: "·";
  margin: 0 6px;
}

.cm-section-title {
  margin: 8px 0 0;
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--krds-text-strong);
}

.cm-info {
  background: var(--krds-badge-info-bg);
  border: 1px solid var(--krds-badge-info-border);
  border-radius: var(--krds-radius-md);
  padding: 14px 16px;
  color: var(--krds-text-primary);
  line-height: 1.6;
}

.cm-error-text {
  color: var(--krds-danger);
  font-weight: 600;
  font-size: 0.9375rem;
  margin: 0;
}

.cm-label {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--krds-text-strong);
}

.cm-label .req { color: var(--krds-danger); margin-left: 4px; }

.cm-counter { text-align: right; font-size: 0.875rem; color: var(--krds-text-secondary); margin-top: 4px; }

/* ── 게시판 목록 ─────────────────────────────────────────────── */
.cm-board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.cm-board-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  min-height: 120px;
}

.cm-board-card:hover,
.cm-board-card:focus-visible {
  border-color: var(--krds-primary);
}

.cm-board-card .cm-card-title { color: var(--krds-text-strong); }
.cm-board-card p { margin: 0; color: var(--krds-text-secondary); line-height: 1.5; }

.cm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--krds-text-strong);
}

.cm-list > li {
  border-bottom: 1px solid var(--krds-border-strong);
}

.cm-list-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 4px;
  color: var(--krds-text-primary);
  text-decoration: none;
}

.cm-list-link:hover .cm-list-title,
.cm-list-link:focus-visible .cm-list-title {
  color: var(--krds-primary-text);
  text-decoration: underline;
}

.cm-list-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--krds-text-strong);
  word-break: break-all;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.cm-list-title .count { color: var(--krds-primary-text); font-weight: 700; }

.cm-empty {
  padding: 40px 16px;
  text-align: center;
  color: var(--krds-text-secondary);
}

/* ── 글 보기 ─────────────────────────────────────────────────── */
.cm-post-head {
  border-top: 2px solid var(--krds-text-strong);
  border-bottom: 1px solid var(--krds-border-strong);
  padding: 18px 4px;
}

.cm-post-title {
  margin: 0 0 8px;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--krds-text-strong);
  line-height: 1.4;
  word-break: break-all;
}

.cm-post-body {
  padding: 20px 4px;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--krds-text-primary);
  white-space: pre-wrap;
  word-break: break-word;
}

.cm-photos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}

.cm-photos a { display: block; border-radius: var(--krds-radius-md); overflow: hidden; border: 1px solid var(--krds-border); }
.cm-photos img { display: block; width: 100%; height: 180px; object-fit: cover; background: var(--krds-surface-sunken); }

.cm-photo-edit {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cm-photo-edit li {
  position: relative;
  width: 104px;
  border: 1px solid var(--krds-border-strong);
  border-radius: var(--krds-radius-md);
  overflow: hidden;
  background: var(--krds-surface-sunken);
}

.cm-photo-edit img { display: block; width: 104px; height: 104px; object-fit: cover; }
.cm-photo-edit .cm-row { padding: 4px; gap: 4px; justify-content: center; background: var(--krds-surface); }

.cm-icon-btn {
  min-width: 32px;
  min-height: 32px;
  border: 1px solid var(--krds-border-strong);
  border-radius: var(--krds-radius-sm);
  background: var(--krds-surface);
  color: var(--krds-text-primary);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0 6px;
}

.cm-icon-btn:hover { border-color: var(--krds-primary); color: var(--krds-primary-text); }
.cm-icon-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.cm-icon-btn.danger { color: var(--krds-danger); }

.cm-like-btn[aria-pressed="true"] {
  background: var(--krds-primary);
  border-color: var(--krds-primary);
  color: var(--krds-on-primary);
}

/* ── 투표 / 결과 막대 ────────────────────────────────────────── */
.cm-poll { display: flex; flex-direction: column; gap: 10px; }

.cm-option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--krds-border-strong);
  border-radius: var(--krds-radius-md);
  background: var(--krds-surface);
  color: var(--krds-text-primary);
  cursor: pointer;
}

.cm-option:hover { border-color: var(--krds-primary); }
.cm-option input { width: 20px; height: 20px; accent-color: var(--krds-primary); flex-shrink: 0; margin: 0; }
.cm-option.checked { border-color: var(--krds-primary); box-shadow: inset 0 0 0 1px var(--krds-primary); }

.cm-bar {
  position: relative;
  min-height: 44px;
  border: 1px solid var(--krds-border-strong);
  border-radius: var(--krds-radius-md);
  overflow: hidden;
  background: var(--krds-surface);
}

/* A light tint behind dark text, so the label stays readable at any width. */
.cm-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--krds-primary-tint);
}

.cm-bar.mine { border-color: var(--krds-primary); }

.cm-bar-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--krds-text-strong);
}

.cm-bar-row .num { font-weight: 700; white-space: nowrap; }

/* ── 댓글 ───────────────────────────────────────────────────── */
.cm-comments { list-style: none; margin: 0; padding: 0; }
.cm-comments > li { padding: 14px 4px; border-bottom: 1px solid var(--krds-border); }
.cm-comment-author { font-weight: 700; color: var(--krds-text-strong); }
.cm-comment-body { margin: 6px 0 0; white-space: pre-wrap; word-break: break-word; line-height: 1.65; color: var(--krds-text-primary); }

.cm-inline-box {
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--krds-border-strong);
  border-radius: var(--krds-radius-md);
  background: var(--krds-surface-sunken);
}

.cm-inline-box textarea { min-height: 80px; }

/* ── 설문 ───────────────────────────────────────────────────── */
.sv-head { padding: 0; overflow: hidden; }
.sv-head::before { content: ""; display: block; height: 8px; background: var(--krds-primary); }
.sv-head-inner { padding: 20px; }
.sv-title { margin: 0 0 8px; font-size: 1.5rem; font-weight: 700; color: var(--krds-text-strong); line-height: 1.35; }
.sv-desc { margin: 0; white-space: pre-wrap; line-height: 1.65; color: var(--krds-text-primary); }
.sv-section-card { border-left: 6px solid var(--krds-secondary); }
.sv-q-title { margin: 0 0 4px; font-size: 1.0625rem; font-weight: 700; color: var(--krds-text-strong); line-height: 1.5; }
.sv-q-desc { margin: 0 0 12px; color: var(--krds-text-secondary); white-space: pre-wrap; line-height: 1.55; }

.sv-scale { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px; }
.sv-scale-label { color: var(--krds-text-secondary); font-size: 0.9375rem; padding-bottom: 12px; }

.sv-scale .cm-option {
  flex-direction: column;
  gap: 4px;
  min-width: 48px;
  padding: 8px 6px;
  justify-content: center;
  font-weight: 700;
}

.sv-builder-q { display: flex; flex-direction: column; gap: 12px; }
.sv-builder-q .grid { display: grid; grid-template-columns: 1fr 200px; gap: 10px; }
.sv-opt-row { display: flex; align-items: center; gap: 8px; }
.sv-opt-row input:not([type="checkbox"]) { height: 44px; }
.sv-q-number { font-size: 0.875rem; font-weight: 700; color: var(--krds-primary-text); }

.sv-table-wrap { overflow-x: auto; border: 1px solid var(--krds-border-strong); border-radius: var(--krds-radius-md); }
.sv-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; color: var(--krds-text-primary); }
.sv-table th, .sv-table td { padding: 10px 12px; border-bottom: 1px solid var(--krds-border); text-align: left; vertical-align: top; white-space: pre-wrap; }
.sv-table th { background: var(--krds-surface-sunken); color: var(--krds-text-strong); font-weight: 700; white-space: nowrap; }

.cm-text-list { list-style: none; margin: 0; padding: 0; max-height: 320px; overflow-y: auto; }
.cm-text-list li { padding: 8px 10px; border-bottom: 1px solid var(--krds-border); white-space: pre-wrap; word-break: break-word; color: var(--krds-text-primary); }

@media (max-width: 768px) {
  .cm-card { padding: 16px; }
  .sv-builder-q .grid { grid-template-columns: 1fr; }
  .cm-photos { grid-template-columns: repeat(2, 1fr); }
  .cm-photos img { height: 140px; }
}

/* ── 학교생활: 시간표 · 대화 · 탭 ─────────────────────────────── */
.sc-tabs { display: flex; flex-wrap: wrap; gap: 6px; border-bottom: 1px solid var(--krds-border-strong); padding-bottom: 10px; }
.sc-tab { min-height: 40px; padding: 0 14px; border-radius: var(--krds-radius-full); border: 1px solid var(--krds-border-strong); background: var(--krds-surface); color: var(--krds-text-primary); font-weight: 600; font-size: 0.9375rem; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.sc-tab[aria-current="page"] { background: var(--krds-primary); border-color: var(--krds-primary); color: var(--krds-on-primary); }
.sc-tab .dot { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: var(--krds-danger); color: #ffffff !important; font-weight: 700; font-size: 0.75rem; display: inline-flex; align-items: center; justify-content: center; }

.tt-wrap { overflow-x: auto; border: 1px solid var(--krds-border-strong); border-radius: var(--krds-radius-md); }
.tt { width: 100%; min-width: 640px; border-collapse: collapse; table-layout: fixed; color: var(--krds-text-primary); }
.tt th, .tt td { border: 1px solid var(--krds-border); padding: 8px; vertical-align: top; text-align: left; }
.tt thead th { background: var(--krds-surface-sunken); color: var(--krds-text-strong); font-weight: 700; text-align: center; }
.tt thead th.today { background: var(--krds-primary); color: var(--krds-on-primary); }
.tt tbody th { width: 76px; background: var(--krds-surface-sunken); color: var(--krds-text-strong); font-size: 0.875rem; text-align: center; }
.tt tbody th .time { display: block; font-weight: 400; color: var(--krds-text-secondary); font-size: 0.75rem; }
.tt td { height: 72px; }
.tt td.today { background: var(--krds-badge-info-bg); }
.tt .subj { font-weight: 700; color: var(--krds-text-strong); line-height: 1.35; }
.tt .sub { font-size: 0.8125rem; color: var(--krds-text-secondary); line-height: 1.4; margin-top: 2px; }
.tt .tag { display: inline-block; margin-top: 4px; padding: 1px 6px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; border: 1px solid; }
.tt .tag.move { background: var(--krds-badge-purple-bg); color: var(--krds-badge-purple-fg); border-color: var(--krds-badge-purple-border); }
.tt .tag.chg { background: var(--krds-badge-warning-bg); color: var(--krds-badge-warning-fg); border-color: var(--krds-badge-warning-border); }
.tt td.handed .subj { text-decoration: line-through; color: var(--krds-text-secondary); }
.tt td button.cellbtn { all: unset; display: block; width: 100%; height: 100%; cursor: pointer; border-radius: 4px; }
.tt td button.cellbtn:focus-visible { outline: 3px solid var(--krds-focus); }
.tt-day-list { display: none; }

.chat { display: flex; flex-direction: column; gap: 10px; }
.bubble { max-width: 80%; padding: 10px 14px; border-radius: 12px; background: var(--krds-surface); border: 1px solid var(--krds-border-strong); color: var(--krds-text-primary); white-space: pre-wrap; word-break: break-word; line-height: 1.6; }
.bubble.mine { align-self: flex-end; background: var(--krds-badge-info-bg); border-color: var(--krds-badge-info-border); }
.bubble .who { display: block; font-size: 0.8125rem; color: var(--krds-text-secondary); margin-bottom: 4px; }
.file-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.file-chip { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 10px; border: 1px solid var(--krds-border-strong); border-radius: var(--krds-radius-sm); background: var(--krds-surface); color: var(--krds-primary-text); text-decoration: none; font-size: 0.9375rem; }
.file-chip button { all: unset; cursor: pointer; color: var(--krds-danger); font-weight: 700; padding: 0 4px; }

.slot-pick { display: grid; grid-template-columns: 70px 1fr 1fr; gap: 8px; align-items: center; }
.slot-pick .n { font-weight: 700; color: var(--krds-text-strong); }
/* 질문: 날짜 버튼과 시간 메뉴를 같은 모양으로 */
.slot-pick .pick { width: 100%; min-height: 48px; padding: 0 36px 0 14px; border: 1px solid var(--krds-border-strong); border-radius: var(--krds-radius-sm); background: var(--krds-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23888' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 14px center; color: var(--krds-text-strong); font: inherit; text-align: left; cursor: pointer; appearance: none; -webkit-appearance: none; }
.slot-pick .pick-wrap { position: relative; }
.slot-pick .cal { position: absolute; z-index: 20; top: calc(100% + 4px); left: 0; width: 280px; padding: 10px; background: var(--krds-surface); border: 1px solid var(--krds-border-strong); border-radius: var(--krds-radius-sm); box-shadow: 0 6px 20px rgba(0,0,0,.18); }
.slot-pick .cal-head, .slot-pick .cal-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; text-align: center; }
.slot-pick .cal-head span { font-size: 0.8125rem; color: var(--krds-text-secondary); padding-bottom: 4px; }
.slot-pick .cal-row { margin-top: 4px; }
.slot-pick .cal button { min-height: 40px; border: 0; border-radius: 8px; background: transparent; color: var(--krds-text-strong); font: inherit; cursor: pointer; }
.slot-pick .cal button:hover:not(:disabled) { background: var(--krds-badge-info-bg); }
.slot-pick .cal button:disabled { color: var(--krds-text-disabled, #9aa0a6); opacity: .45; cursor: not-allowed; text-decoration: line-through; }
.slot-pick .cal button[aria-pressed="true"] { background: var(--krds-primary); color: #fff; }

@media (max-width: 768px) {
  .tt-wrap.week { display: none; }
  .tt-day-list { display: block; }
  .slot-pick { grid-template-columns: 1fr; }
  .bubble { max-width: 92%; }
}
.sc-lang { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; font-size: 0.875rem; color: var(--krds-text-secondary); }
.sc-lang select { width: auto; min-height: 40px; }
